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词汇
umbilical cord
释义
umbilical cord
可数名词
1
‘解剖’脐带
2
‘太空’
a.
燃料供应缆
(从整备塔供应燃料给发射前火箭的电缆)
b.
救生索, 安全电缆
(用以连系在太空船外作业的太空人与太空船的空气补给或通讯用电缆)
3
(潜水夫的) 安全索, 救生索
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recrudescent
recruit
recruiting officer
recruiting station
recruiting system
recruitment
Rec Sec
rec't
recta
rectal
rectangle
rectangular
rectangular coordinate
rectangular hyperbola
rectangularity
rectifiable
rectification
rectificative
rectificatory
rectifier
rectify
rectilineal
rectilinear
rectilinear coordinate
rectilinear figure
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更新时间:2026/8/26 14:21:57